Finding the Fourth Proportional to 1,508.00, 2,272.27 and 1,240.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.00 : 2,272.27 = 1,240.09 : x
2. Step 2: Convert to fraction form
   1,508.00/2,272.27 = 1,240.09/x
3. Step 3: Cross multiply
   1,508.00x = 2,272.27 × 1,240.09
4. Step 4: Simplify right side
   1,508.00x = 2,817,807.42
5. Step 5: Solve for x
   x = 2,817,807.42/1,508.00
6. Step 6: Final answer
   x = 1,868.58